TREA

Fran Blackman

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  • Dublin, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Base for a telephone subscriber set
    • Patent number D298532
    • Issue date Nov 15, 1988
    • Trillium Telephone Systems, Inc.
    • Deane Richardson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone handset
    • Patent number D293442
    • Issue date Dec 29, 1987
    • Trillium Telephone Systems, Inc.
    • Deane Richardson
    • D14 - Recording, communication, or information retrieval equipment